Home / 1,233,548.40-1,848,940.20-523,455.60

Finding the Fourth Proportional to 1,233,548.40, 1,848,940.20 and 523,455.60

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Solution

The fourth proportional to 1,233,548.40, 1,848,940.20 and 523,455.60 is: 784,596.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,548.40 : 1,848,940.20 = 523,455.60 : x
  2. Step 2: Convert to fraction form
    1,233,548.40/1,848,940.20 = 523,455.60/x
  3. Step 3: Cross multiply
    1,233,548.40x = 1,848,940.20 × 523,455.60
  4. Step 4: Simplify right side
    1,233,548.40x = 967,838,101,755.12
  5. Step 5: Solve for x
    x = 967,838,101,755.12/1,233,548.40
  6. Step 6: Final answer
    x = 784,596.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.